CN217356044U

CN217356044U - Oil recovery well head connecting device

Info

Publication number: CN217356044U
Application number: CN202123208094.6U
Authority: CN
Inventors: 由伟; 汪继军; 时建功; 周万胜; 幸平; 刘辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-09-02
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a wellhead connecting device of an oil production well, which comprises an oil inlet pipe, a connecting box, a detection pipe, a mounting box and a second oil outlet pipe, wherein the left end of the oil inlet pipe is fixedly connected with a flange, the oil inlet pipe is provided with a third valve, the oil inlet pipe is communicated with a corresponding pipe, the corresponding pipe is provided with a second valve, the bottom plate of the connecting box is communicated with the corresponding pipe, the oil inlet pipe is convenient to be butted with other oil pipes by arranging the flange, when the oil and the pipeline need to be detected and maintained by detection equipment, the detection pipe is slidably mounted on the top plate of the connecting box, and is butted with the corresponding pipe, the detection pipe is clamped and fixed under the action of a clamping mechanism, the long-time production stop of the oil well is caused, the well opening rate is influenced, the oil production efficiency is influenced, and the oil outlet rate is controlled by arranging a control mechanism, the staff can adjust different oil outlet speeds according to actual needs, and the practicability is improved.

Description

Oil recovery well head connecting device

Technical Field

The utility model relates to a producing well head connecting device technical field specifically is a producing well head connecting device.

Background

The oil well is the passageway that oil rose in the oil field, for can observing oil and oil pipe to better exploitation oil can be equipped with a plurality of connecting pipes on the well head of oil well, can conveniently detect and maintain oil and oil pipe.

Among the prior art, the detection pipeline is when being managed the butt joint with oil recovery well head company, and the installation is loaded down with trivial details with dismantling to reduced the work efficiency of installation and dismantlement, simultaneously when oil production, can not effectually adjust the speed of producing oil, thereby can not adjust the speed of producing oil that suits according to actual conditions, make the whole practicality of device lower, and current connecting device function singleness, can not effectually prevent the well fluid backward flow, thereby cause the jointing equipment fault rate higher.

It is desirable to design a production well wellhead connection device to address the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a producing well head connecting device to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a wellhead connecting device of an oil production well comprises an oil inlet pipe, a connecting box, a detection pipe, an installation box and a second oil outlet pipe, wherein a flange is fixedly connected to the left end of the oil inlet pipe, a third valve is arranged on the oil inlet pipe, a corresponding pipe is communicated with the oil inlet pipe, a second valve is arranged on the corresponding pipe, a bottom plate of the connecting box is communicated with the corresponding pipe, the detection pipe corresponds to the corresponding pipe and is slidably installed on a top plate of the connecting box, a clamping mechanism is arranged in the connecting box, a first oil outlet pipe is communicated with the oil inlet pipe and is positioned on the right side of the corresponding pipe, the first oil outlet pipe is a square pipe, a first valve is arranged on the first oil outlet pipe, the bottom plate of the installation box is communicated with the first oil outlet pipe, the second oil outlet pipe is communicated with the top plate of the installation box, a backflow preventing mechanism is arranged in the installation box, and a control mechanism is arranged in the installation box, and the control mechanism is positioned above the backflow prevention mechanism.

Preferably, fixture includes two grip blocks, slidable mounting has two movable plates on the connecting box, and two movable plates are located the both sides of detecting tube, two the movable plate is close to each other one serve respectively the rigid coupling have the connecting rod, the grip block rigid coupling is at the other end of connecting rod, the grip block is half-circular arc, and the grip block corresponds with the detecting tube, be provided with adjustment mechanism on the connecting box.

Preferably, the adjusting mechanism comprises a rocker, the rocker is rotatably installed between the left side plate and the right side plate of the connecting box, two thread grooves with opposite rotating directions are symmetrically formed in the rocker, the corresponding thread grooves are meshed with the moving plate, the left end of the rocker is fixedly connected with a first disc, and the centrifugal end of the first disc is fixedly connected with a first crank.

Preferably, anti-return mechanism includes the apron, slidable mounting has the mounting bracket on the curb plate about the install bin respectively, T type groove has been seted up on the curb plate about the install bin respectively, the rigid coupling has the T type piece that corresponds with T type groove on the mounting bracket, the apron rigid coupling is between two mounting brackets, the apron is the V type, and the apron corresponds with first play oil pipe.

Preferably, control mechanism includes mounting panel and slide, the mounting panel rigid coupling is on the install bin, slide slidable mounting is on the mounting panel, the right-hand member of slide rotates installs the threaded rod, and the right side board meshing of threaded rod and install bin, the right-hand member rigid coupling of threaded rod has the second disc, the centrifugation end rigid coupling of second disc has the second crank, a plurality of first oil outlets have evenly been seted up on the mounting panel, evenly set up the second oil outlet that corresponds with a plurality of and first oil outlet on the slide.

Preferably, the right side board of install bin goes up the rigid coupling and has a sealed cowling, and the threaded rod runs through the right side board of sealed cowling.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the oil passes through the oil inlet pipe, then enters the first oil outlet pipe and then enters the second oil outlet pipe through the mounting box, make the oil go out oil, through setting up anti-return mechanism to prevent oil backward flow, thereby cause the jointing equipment fault rate higher, cause the long-time shut down of oil well, influence the rate when opening the well, influence oil production efficiency, through setting up control mechanism, thereby the oil output speed of control oil lets the staff can adjust different oil output speed according to actual need, has improved the practicality.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a sectional view of the present invention;

FIG. 3 is a sectional view of the installation box of the present invention;

FIG. 4 is a sectional view of the slide board of the present invention;

FIG. 5 is a sectional view of the slide plate according to another embodiment of the present invention;

fig. 6 is a schematic view of the cover plate of the present invention.

In the figure: 1. an oil inlet pipe; 2. a first valve; 3. a first oil outlet pipe; 4. a cover plate; 5. mounting a plate; 6. a threaded rod; 7. a slide plate; 8. a second oil outlet; 9. a second oil outlet pipe; 10. installing a box; 11. a first oil outlet hole; 12. a mounting frame; 13. a T-shaped block; 14. a rocker; 15. moving the plate; 16. a clamping plate; 17. a detection tube; 18. a connecting rod; 19. a second valve; 20. a connecting box; 21. a corresponding tube; 22. a third valve; 23. a flange; 24. and (6) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a wellhead connecting device of an oil production well comprises an oil inlet pipe 1, a connecting box 20, a detection pipe 17, a mounting box 10 and a second oil outlet pipe 9, wherein the left end of the oil inlet pipe 1 is fixedly connected with a flange 23, the oil inlet pipe 1 is provided with a third valve 22, the oil inlet pipe 1 is communicated with a corresponding pipe 21, the corresponding pipe 21 is provided with a second valve 19, the bottom plate of the connecting box 20 is communicated with the corresponding pipe 21, the detection pipe 17 corresponds to the corresponding pipe 21, the detection pipe 17 is slidably mounted on the top plate of the connecting box 20, the connecting box 20 is internally provided with a clamping mechanism, the oil inlet pipe 1 is communicated with the first oil outlet pipe 3, the first oil outlet pipe 3 is positioned at the right side of the corresponding pipe 21, the first oil outlet pipe 3 is a square pipe, the first valve 2 is arranged on the first oil outlet pipe 3, the bottom plate of the mounting box 10 is communicated with the first oil outlet pipe 3, the second oil outlet pipe 9 is communicated with the top plate of the mounting box 10, and the mounting box 10 is internally provided with an anti-backflow mechanism, and the control mechanism is arranged in the installation box 10, and the control mechanism is positioned above the anti-backflow mechanism, and is convenient for the butt joint of the oil inlet pipe 1 and other oil pipes by arranging the flange 23, when the detection and maintenance of oil and pipelines by the detection equipment are needed, the detection pipe 17 is slidably arranged on the top plate of the connecting box 20, and is butt jointed with the corresponding pipe 21, the detection pipe 17 is clamped and fixed under the action of the clamping mechanism, so that the installation stability of the detection pipe 17 is improved, meanwhile, the detection pipe 17 is convenient to install and detach by arranging the clamping mechanism, then the third valve 22 and the second valve 19 are opened, the first valve 2 is closed, the oil passes through the oil inlet pipe 1, then enters the corresponding pipe 21, then enters the detection pipe 17, the detection equipment is convenient for the detection and maintenance of oil and pipelines by the detection pipe 17, when the third valve 22 and the first valve 2 are opened, and close second valve 19, the oil is through advancing oil pipe 1, on entering into first oil pipe 3 after that, on entering into second oil pipe 9 through install bin 10 after that, make the oil go out oil, through setting up anti-return mechanism, thereby prevent the reverse backward flow of oil, thereby cause the jointing equipment fault rate higher, cause the long-time shut down of oil well, the rate when influencing the well opening, influence oil production efficiency, through setting up control mechanism, thereby control the oil rate of producing oil, let the staff can adjust different oil speeds according to actual need, and the practicality is improved.

The clamping mechanism comprises two clamping plates 16, two moving plates 15 are slidably mounted on the connecting box 20, the two moving plates 15 are located on two sides of the detection tube 17, one end, close to each other, of the two moving plates 15 is fixedly connected with a connecting rod 18, the clamping plates 16 are fixedly connected to the other end of the connecting rod 18, the clamping plates 16 are in a semi-arc shape, the clamping plates 16 correspond to the detection tube 17, an adjusting mechanism is arranged on the connecting box 20, the detection tube 17 corresponds to the corresponding tube 21, the two moving plates 15 are close to each other under the action of the adjusting mechanism, the two clamping plates 16 are close to each other, the two clamping plates 16 clamp and fix the detection tube 17, the placing stability of the detection tube 17 is improved, and meanwhile, the detection tube 17 is convenient to mount and dismount.

Adjustment mechanism includes rocker 14, rocker 14 rotates and installs between the curb plate of controlling of connecting box 20, two opposite thread grooves of turning to have been seted up to the symmetry on rocker 14, the thread groove that corresponds meshes with movable plate 15, rocker 14's left end rigid coupling has first disc, the centrifugation end rigid coupling of first disc has first crank, rotate first crank, make first disc rotate, make rocker 14 rotate, under two opposite thread grooves of turning to's effect, thereby make two movable plates 15 be close to each other, thereby make two grip blocks 16 be close to each other, and it is fixed to carry out the centre gripping to sense tube 17, when the sense tube 17 is dismantled to needs, reverse rotation rocker 14 can, thereby easy to assemble and dismantlement.

Backflow prevention mechanism includes apron 4, slidable mounting has mounting bracket 12 on the curb plate about mounting box 10 respectively, T type groove has been seted up on the curb plate about mounting box 10 respectively, the rigid coupling has the T type piece 13 that corresponds with T type groove on

mounting bracket

12, 4 rigid couplings of apron are between two mounting brackets 12, apron 4 is the V type, and apron 4 corresponds with first oil pipe 3, when first oil pipe 3 goes out oil, under the effect of rush, play apron 4, make mounting bracket 12 upwards slide, thereby produce oil, when the oil backward flow on second oil pipe 9, strike apron 4 and lapse, and first oil pipe 3 is square pipe, and make apron 4 plug up first oil pipe 3, thereby prevent that the oil from entering into on the first oil pipe 3, thereby played the effect of preventing the backward flow.

The control mechanism comprises a mounting plate 5 and a sliding plate 7, the mounting plate 5 is fixedly connected on a mounting box 10, the sliding plate 7 is slidably mounted on the mounting plate 5, a threaded rod 6 is rotatably mounted at the right end of the sliding plate 7, the threaded rod 6 is engaged with the right side plate of the installation box 10, the right end of the threaded rod 6 is fixedly connected with a second disc, the centrifugal end of the second disc is fixedly connected with a second crank, the installation plate 5 is uniformly provided with a plurality of first oil outlet holes 11, the sliding plate 7 is uniformly provided with a plurality of second oil outlet holes 8 corresponding to the first oil outlet holes 11, fig. 1 shows a state where the oil discharge rate is at a maximum, and when it is necessary to reduce the oil discharge rate, the second crank is rotated, so that the second disc, thereby make threaded rod 6 rotate to threaded rod 6 drives slide 7 and moves left, thereby makes first oil outlet 11 and second oil outlet 8 incomplete coincidence, thereby has subtracted oil outlet rate, and can adjust oil outlet rate.

A sealing cover 24 is fixedly connected to the right side plate of the installation box 10, and the threaded rod 6 penetrates through the right side plate of the sealing cover 24, so that the sealing performance is improved.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a production well wellhead connecting device which characterized in that: comprises an oil inlet pipe (1), a connecting box (20), a detection pipe (17), an installation box (10) and a second oil outlet pipe (9), wherein the left end of the oil inlet pipe (1) is fixedly connected with a flange (23), the oil inlet pipe (1) is provided with a third valve (22), the oil inlet pipe (1) is communicated with a corresponding pipe (21), the corresponding pipe (21) is provided with a second valve (19), the bottom plate of the connecting box (20) is communicated with the corresponding pipe (21), the detection pipe (17) corresponds to the corresponding pipe (21), the detection pipe (17) is slidably installed on the top plate of the connecting box (20), the connecting box (20) is internally provided with a clamping mechanism, the oil inlet pipe (1) is communicated with a first oil outlet pipe (3), the first oil outlet pipe (3) is positioned on the right side of the corresponding pipe (21), the first oil outlet pipe (3) is a square pipe, the first oil outlet pipe (3) is provided with a first valve (2), the bottom plate and the first oil pipe (3) intercommunication of install bin (10), the roof intercommunication of second oil pipe (9) and install bin (10), set up anti-return mechanism in install bin (10), and be provided with control mechanism in install bin (10), and control mechanism is located anti-return mechanism's top.

2. A production well wellhead connection device according to claim 1, characterised in that: fixture includes two grip blocks (16), slidable mounting has two movable plates (15) on connecting box (20), and two movable plates (15) are located the both sides of detecting tube (17), two the movable plate (15) are close to each other one serve respectively the rigid coupling have connecting rod (18), the other end of grip block (16) rigid coupling at connecting rod (18), grip block (16) are half-circular arc, and grip block (16) correspond with detecting tube (17), be provided with adjustment mechanism on connecting box (20).

3. A production well wellhead connection device according to claim 2, wherein: the adjusting mechanism comprises a rocker (14), the rocker (14) is rotatably installed between left and right side plates of the connecting box (20), two thread grooves with opposite rotation directions are symmetrically formed in the rocker (14), the corresponding thread grooves are meshed with the moving plate (15), a first disc is fixedly connected to the left end of the rocker (14), and a first crank is fixedly connected to the centrifugal end of the first disc.

4. A production well wellhead connection device according to claim 1, wherein: anti-return mechanism includes apron (4), on the curb plate about install bin (10) respectively slidable mounting have mounting bracket (12), T type groove has been seted up on the curb plate about install bin (10) respectively, the rigid coupling has T type piece (13) that correspond with T type groove on mounting bracket (12), apron (4) rigid coupling is between two mounting bracket (12), apron (4) are the V type, and apron (4) correspond with first oil pipe (3).

5. A production well wellhead connection device according to claim 1, wherein: control mechanism includes mounting panel (5) and slide (7), mounting panel (5) rigid coupling is on install bin (10), slide (7) slidable mounting is on mounting panel (5), the right-hand member of slide (7) is rotated and is installed threaded rod (6), and the right side board meshing of threaded rod (6) and install bin (10), the right-hand member rigid coupling of threaded rod (6) has the second disc, the centrifugation end rigid coupling of second disc has the second crank, evenly seted up a plurality of first oil outlet (11) on mounting panel (5), evenly seted up on slide (7) with a plurality of second oil outlet (8) that correspond with first oil outlet (11).

6. A production well wellhead connection device according to claim 5, characterized in that: a sealing cover (24) is fixedly connected to the right side plate of the installation box (10), and the threaded rod (6) penetrates through the right side plate of the sealing cover (24).